An election to Lancashire County Council took place on 6 May 2021, with counting on 8 May, as part of the 2021 United Kingdom local elections. All 84 councillors are elected from electoral divisions for a four-year term of office. The system of voting used is first-past-the-post. Elections are held in all electoral divisions across the present ceremonial county, excepting Blackpool and Blackburn with Darwen which are unitary authorities.